Irmas/Leftpoint surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Sunday 18 Jan 2026 HST
Forecast update in hr  min  s Forecast update imminent
Irmas/Leftpoint surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Irmas/Leftpoint sea temperature is
25.0° C
(Which is slightly warmer than usual)


How big are the waves at Irmas/Leftpoint today?

The current surf forecast for Irmas/Leftpoint at 8AM is: 1.9m 7s primary swell from a East direction (forecast issued at 01:00am January 18). An open ocean swell of 1.3m 11s is not directed at the surf break, a second open ocean swell of 1.0m 19s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Jan)6ft (1.9m)7s
Afternoon (18 Jan)4.5ft (1.4m)7s
Evening (18 Jan)5ft (1.5m)7s

Table - waves today at Irmas/Leftpoint. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Sunday
18
Monday
19
Tuesday
20
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
1
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.7
ENE
1.8
ENE
2.1
ENE
1.9
E
1.6
E
1.4
ENE
1.4
ENE
1.5
E
1.5
E
1.5
E
1.4
ENE
1.4
ENE
1.3
ENE
1.3
ENE
1.2
ENE
1.3
ENE
1.3
E
1.3
E
1.3
E
1.2
E
1.2
E
1.2
E
1.2
E
1.1
E
Period(s) (?)666777776677777777777778
Wave
Graph
(?)Metric surfscale
Energy kJ (?)208237341316226175180206194194175175157157135161157157159142143152156135
Wind
(km/h)
35
ENE
35
ENE
35
E
25
E
15
ESE
20
ENE
25
ENE
20
E
20
E
15
ESE
25
E
15
ESE
5
ENE
0
ENE
0
SW
5
SSE
5
S
0
NNW
5
ENE
5
E
15
SW
15
SSW
15
S
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
crosscross-
on
cross-
on
oncross-
on
onglassglassglassglassglassglasscrossglasscrosscrosscross-
on
cross-
on
High Tide
/ height (m)
3:11AM
0.65
2:56PM
0.18
3:42AM
0.66
3:36PM
0.20
4:13AM
0.64
4:21PM
0.23
Low Tide
/ height (m)
10:39AM
0.02
8:32PM
-0.07
11:06AM
0.02
9:10PM
-0.05
11:33AM
0.01
Sunday
18
Monday
19
Tuesday
20
Sunrise---7:09-------7:09-------7:09----
Sunset------6:10-------6:12-------6:12-
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
Rain (mm)
------------------------
Temp. °C232322232323232323232323232424242323222323242423
Feels °C (?)171716192120192020222022232525252425232422232424
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Irmas/Leftpoint surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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